8-40
χ
2
ﻲﻤﻛﺍﺮﺘﻟﺍ ﻊﻳﺯﻮﺘﻠﻟ ﻲﻧﺎﻴﺒﻟﺍ ﻢﺳﺮﻟﺍ •
DrawDistChi <Lower>, <Upper>, <df>
ﺔﻳﺮﳊﺍ ﺔﺟﺭﺩ
ﺕﺎﻧﺎﻴﺒﻠﻟ ﻰﺼﻗﻷﺍ ﺪﳊﺍ
ﺕﺎﻧﺎﻴﺒﻠﻟ ﻰﻧﺩﻷﺍ ﺪﳊﺍ
ﺲﻔﻧ ﻲﻓ .ﻲﻧﺎﻴﺒﻟﺍ ﻢﺳﺮﻟﺍ ﻢﺳﺮﻳ ﻭ ﺓﺩﺪﺤﻣ ﻁﻭﺮﺸﻟ ﺎﻘﻓﻭ ﻩﻼﻋﺍ ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺀﺍﺩﺄﺑ ﻡﻮﻘﻳ DrawDistChi ﺬﻴﻔﻨﺗ •
.ﻲﻧﺎﻴﺒﻟﺍ ﻢﺳﺮﻟﺍ ﻰﻠﻋ
Lower < x < Upper ﺔﻘﻄﻨﳌﺍ ﺀﻞﻣ ﻢﺘﻳ ﺖﻗﻮﻟﺍ
.
Ans ﻭ ،p ﺕﺍﺮﻴﻐﺘﳌ p ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﺠﻴﺘﻧ ﲔﻴﻌﺗ ﻢﺘﻳ،ﺖﻗﻮﻟﺍ ﺲﻔﻧ ﻲﻓ •
F ﻲﻤﻛﺍﺮﺘﻟﺍ ﻊﻳﺯﻮﺘﻠﻟ ﻲﻧﺎﻴﺒﻟﺍ ﻢﺳﺮﻟﺍ ﻢﺳﺮﻟ •
DrawDistF <Lower>, <Upper>, <ndf>, <ddf>
ﻢﺳﺎﻘﻠﻟ ﺔﻳﺮﳊﺍ ﺔﺟﺭﺩ
ﻂﺴﺒﻠﻟ ﺔﻳﺮﳊﺍ ﺔﺟﺭﺩ
ﺕﺎﻧﺎﻴﺒﻠﻟ ﻰﺼﻗﻷﺍ ﺪﳊﺍ
ﺕﺎﻧﺎﻴﺒﻠﻟ ﻰﻧﺩﻷﺍ ﺪﳊﺍ
ﺲﻔﻧ ﻲﻓ .ﻲﻧﺎﻴﺒﻟﺍ ﻢﺳﺮﻟﺍ ﻢﺳﺮﻳ ﻭ ﺓﺩﺪﺤﻣ ﻁﻭﺮﺸﻟ ﺎﻘﻓﻭ ﻩﻼﻋﺍ ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺀﺍﺩﺄﺑ ﻡﻮﻘﻳ DrawDistF ﺬﻴﻔﻨﺗ •
.ﻲﻧﺎﻴﺒﻟﺍ ﻢﺳﺮﻟﺍ ﻰﻠﻋ
Lower < x < Upper ﺔﻘﻄﻨﳌﺍ ﺀﻞﻣ ﻢﺘﻳ ﺖﻗﻮﻟﺍ
.
Ans ﻭ ،p ﺕﺍﺮﻴﻐﺘﻤﻠﻟ p ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﺠﻴﺘﻧ ﲔﻴﻌﺗ ﻢﺘﻳ،ﺖﻗﻮﻟﺍ ﺲﻔﻧ ﻲﻓ •
1
p = ×
Γ
2
df
df
2
df
2
××
2
1
dxx
– 1
x
2
e
–
Upper
Lower
∫
ndf
2
ndf
2
p = ×××
–
Γ
2
ndf + ddf
×
Γ
2
ndf
Γ
2
ddf
ddf
ndf
ndf + ddf
2
ddf
ndf × x
dxx
– 1
1 +
Upper
Lower
∫
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